38963375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 15399505

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 659, 1075, 1375, 2365, 3295, 5375, 7249, 11825, 16475, 28337, 36245, 59125, 82375, 141685, 181225, 311707, 708425, 906125, 1558535, 3542125, 7792675, 38963375]

約数ペア:

[(1, 38963375), (5, 7792675), (11, 3542125), (25, 1558535), (43, 906125), (55, 708425), (125, 311707), (215, 181225), (275, 141685), (473, 82375), (659, 59125), (1075, 36245), (1375, 28337), (2365, 16475), (3295, 11825), (5375, 7249)]